Lenovo G575 Support Question
Lenovo G575 Support Question
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Question posted by pressmhedi on March 24th, 2014
How To Connect To Wireless On Lenovo G575
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Answer #1: Posted by freginold on May 15th, 2014 9:29 AM
freginold
Member since:
December 20th, 2011 Points: 23,253,895
Member since:
December 20th, 2011 Points: 23,253,895
Hi, you can enable laptop's the wireless capability with the wireless device switch. You can see a picture of where this switch is located on your laptop on page 69 of the hardware maintenance manual.
Related Lenovo G575 Manual Pages
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 29
Wireless network technology: connect without wiring. Wired connection
Wired connections are a reliable and safe way to connect the computer to homes and small businesses
over ordinary telephone lines.
25 Cable
Cable Internet services use physical wiring to connect. speed network access to the Internet.
Connecting to the residential cable TV line. DSL
DSL is a family of related ...
Lenovo G470/G475/G570/G575 User Guide V1.0 - Page 31
... to the Internet
Wireless connection
Wireless connections provide mobile access to the Internet, allowing you to the Internet can be built based on the following standards. WiMAX networks connect several Wireless LAN systems to computers, cell phones and other devices over a large geographic area. Note: Your computer may not support all wireless connection methods.
27
A Mobile...
Hardware Maintenance Manual - Page 3
...Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo G470/G475/G570/G575 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32
Screw...Fan assembly and Heat Sink assembly 41 1080 CPU 44 1090 PCI Express Mini Card for wireless LAN 45 1100 Keyboard 47 1110 Keyboard bezel 49 1120 Power board and touch inductive ...
Hardware Maintenance Manual - Page 24
...by spilling a liquid onto the keyboard •• Use of an incorrect AC adapter on laptop products
The following symptoms might indicate damage caused by nonwarranted activities: •• Missing parts..., or improper maintenance by the customer. Failing FRU name and part number 7. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
What to do first
When you do return an FRU, you...
Hardware Maintenance Manual - Page 25
.... 3. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. Connect the AC adapter. 4. Disconnect the AC adapter and install the charged battery pack. 7. See ...8226; Replace the system board. •• If the problem continues, go to "Lenovo G470/G475/G570/G575" on the
computer. General checkout
Power system checkout
To verify a symptom, follow the ...
Hardware Maintenance Manual - Page 34
...is being charged with the remaining power between 5% and 20% of its capacity.
Off:
All the wireless devices (WLAN/Bluetooth) are
disabled.
Blinking amber (100ms off the computer.
White:
Data is being... disk drive.
White:
Any one of its capacity. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Table 2. Amber:
The computer is enabled. Sudden physical shock could cause...
Hardware Maintenance Manual - Page 35
...+ F1:
Enter sleep mode.
Fn + F5:
Open the interface for integrated wireless devices settings (on /off the integrated camera. Fn + F8 (G470/ G475... 3.
Fn + PgDn (G470/G475): Activate the insert function. Fn + / :
Increase/Decrease sound volume.
31 Lenovo G470/G475/G570/G575
Fn key combinations
The following table shows the function of each combination of the LCD screen. Fn + F2:
Turn on...
Hardware Maintenance Manual - Page 36
... the Lenovo computer, this problem is addressed with shock or vibration. •• They are calibrated correctly following characteristics: •• They maintain tight connections. &#... you have a torque screwdriver , refer to removing and replacing parts.
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
FRU replacement notices
This section presents notices related to the...
Hardware Maintenance Manual - Page 37
... the computer until you have made sure that pertain to observe the following procedures about connecting and arranging internal cables, see "Locations" on page 32 3. DANGER Before removing any.... 7. Follow the correct sequence in the steps to remove potential shock reasons. Lenovo G470/G475/G570/G575
Removing and replacing an FRU
This section presents exploded figures with one hand or...
Hardware Maintenance Manual - Page 49
Lenovo G470/G475/G570/G575
1090 PCI Express Mini Card for wireless LAN
1
2
Disconnect the two wireless LAN cables (black, white) in order: •• "1010 Battery pack" on page 34 •• "1040 Hard ...direction shown by arrows 1, and then remove the screw 2. Removal steps of PCI Express Mini Card for wireless LAN
For access, remove these FRUs in the direction shown
by arrows.
45
Hardware Maintenance Manual - Page 50
Removal steps of PCI Express Mini Card for wireless LAN (continued)
Remove the card in step 1. Figure 9.
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Notes: wireless LAN card has 2 cables in the direction shown by arrow 3.
3
When installing: •• In models with a wireless LAN card that has two antenna connectors, plug
the black cable...
Hardware Maintenance Manual - Page 57
... in mind. • Be careful not to drop the system board on a bench top that the connectors are attached firmly.
53 Lenovo G470/G475/G570/G575
1130 System board
Important notices for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on a padded surface such...
Hardware Maintenance Manual - Page 59
Lenovo G470/G475/G570/G575
Figure 13. Improper placement of the audio jack and the microphone jack are attached to the base cover, adjust the placement of the wireless radio switch as shown in a . Removal steps of system board (continued)
Remove the system board in the direction shown by arrow 4.
4
b
a
a
When installing: When attaching...
Hardware Maintenance Manual - Page 60
Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1140 LCD unit
For access, remove these FRUs in the direction shown by
arrows 1 and... on page 40 •• "1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on page 49 •• "...
Hardware Maintenance Manual - Page 63
...1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel..." on page 49 •• "1130 System board" on page 53
Figure 15. Lenovo G470/G475/G570/G575
1150 Speakers, bluetooth daughter card and base cover
For access, remove these FRUs in the ...
Hardware Maintenance Manual - Page 68
...Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard... board" on page 53 •• "1140 LCD unit" on page 56
Figure 16. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1160 LCD front bezel
For access, remove these FRUs in the direction shown by...
Hardware Maintenance Manual - Page 69
...8226; "1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on ... •• "1160 LCD front bezel" on page 64
Figure 17. Lenovo G470/G475/G570/G575
1170 LCD panel and hinges
For access, remove these FRUs in the direction shown by
arrow 2.
Hardware Maintenance Manual - Page 70
... the back of the LCD panel in the direction shown by an FPC connector. Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
Figure 17. When installing: Make sure that the connector is attached to the LCD panel, and connected with the LCD cable by
arrow 6.
6
Note: The LCD circuit is attached firmly.
66...
Hardware Maintenance Manual - Page 71
Lenovo G470/G475/G570/G575
1180 Integrated camera
For access, remove these FRUs in the figure above.
67 Removal steps of integrated ...on page 40 •• "1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel" on page 49 ••...
Hardware Maintenance Manual - Page 72
...1070 Fan assembly and Heat Sink assembly" on page 41 •• "1090 PCI Express Mini Card for wireless LAN" on page 45 •• "1100 Keyboard" on page 47 •• "1110 Keyboard bezel"...route the cables, make sure that they are not subjected to be broken.
68 Lenovo G470/G475/G570/G575 Hardware Maintenance Manual
1190 Antenna assembly and LCD cover
For access, remove these FRUs in...
